428978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 32

約数和(自身を含む): 787968

約数和(自身を除く): 358990

約数列:

[1, 2, 11, 17, 22, 31, 34, 37, 62, 74, 187, 341, 374, 407, 527, 629, 682, 814, 1054, 1147, 1258, 2294, 5797, 6919, 11594, 12617, 13838, 19499, 25234, 38998, 214489, 428978]

約数ペア:

[(1, 428978), (2, 214489), (11, 38998), (17, 25234), (22, 19499), (31, 13838), (34, 12617), (37, 11594), (62, 6919), (74, 5797), (187, 2294), (341, 1258), (374, 1147), (407, 1054), (527, 814), (629, 682)]